訂購代號 軸心 (mm) 訂購代號 軸心 (mm) HS-8 8 HS-20 20 HS-10 10 HS-24 24 HS-12 12 HS-25 25 HS-13 13 HS-28 28 HS-14 14 HS-30 30 HS-15 15 HS-32 32 HS-16 16 HS-38 38 HS-18 18 HS-40 40
